Use of Object oriented programming concepts to build and develop code for backend functionality of the overall application. Ensuring proper transaction management and error handing is maintained at each level of development in order to make the code debuggable.

Participate in maintenance and updates to existing applications as requested; including updates of content that supports a rules-based delivery of web elements and data integration.

Participate in daily meeting, test and resolve tickets assigned and understand and apply best business.

Setup, configure and utilize SVN repository to store and fetch files and properties.

Use of Apache Subversion to keep different versions of source codes (compatible with apache tomcat version 8.0.47), web pages and documentation.

Extensive knowledge of SQL databases like TOAD.

Work with Oracle database and write efficient SQL queries to fetch data according to the requirements and perform CRUD operations on the underlying Oracle database.

Worked on enhancements and maintenance of internal web applications .

Interact with internal users within organization, gather information and work towards different enhancements suggested by them.

Performed Cross Browser Testing on different internal applications as per testing standards mentioned in documentation. Use of cross browser testing for JAVA applications with IE 7 to IE 11 and Microsoft edge.

Work with end users and project managers for application deployment.

Work with requested enhancements and deploy changes to production server (Linux server) for users. Deployed various WAR, JAR, EAR applications in clustered environment. Created automated scripts in ANT for deploying and monitoring.

Setup, configure and utilize CVS repository to store and fetch files and properties.

Use of a version control system keeps track of all work and all changes in a set of files (source code compatible to WebSphere Application Server 8.5), and allows collaboration.

Understand and conceptualize applications from both a technical/programming perspective and a business point of view.

Experience with multi-server web application.

Ability to take heap and thread dumps and the ability to understand JVM parameters and modify startup properties.

Developed user interface using JSP, HTML, XHTML, XSLT and Java Script to simplify the complexities of the application.

Involved in Deploying, automating, maintaining and managing AWS cloud based production system, to ensure the availability, performance, scalability and security of productions systems. Build, release and configuration management of production systems.

Responsible for designing core-shared services used by all development teams, most notably the access controls and security credential management systems.

Used a microservice architecture, with Spring Boot-based services interacting through a combination of REST and Apache Kafka endpoints. Deployed services to Google Cloud Platform in Docker containers, managed by Mesos/Marathon.

Creation of scripts for generation of reports. Implemented test cases for Unit testing of modules using TestNG

Actively participated in meetings with Business Analysts and Architects to identify the scope, requirements and architecture of the project.

Followed MVC model and used spring frameworks for developing the Web layer of the application.

Experience with Angular 4 JS (formerly Angular 2) to build web applications which includes fundamentals, such as components, forms, and services, it demonstrates how the framework embraces a range of new web technologies such as ES6 and Typescript syntax, Promises, Observables, and Web Workers, among many others.

Extensively used Spring API framework to migrate from Struts framework.

Developed application using Spring MVC, JSP, JSTL and AJAX on the presentation layer, the business layer is built using spring and the persistent layer uses Hibernate.

Data Operations are performed using Spring ORM wiring with Hibernate and Implemented Hibernate Template and criteria API for Querying database.

Involved in SQL Server 2008 Database design for new modules and developed the persistence layer based on Hibernate.

Involved in enhancement of existing application utilizing AngularJS, created role based HTML navigation menu wherein menu items changes dynamically based on the values derived from the database in the form of XML.

Extensively used Java Multi-Threading concept for downloading files from a URL.

Used J2EE design patterns like Front Controller, MVC, Business Delegate and Session Facade. Developed User Interface and web page screens for various modules using JSF, JavaScript, and AJAX using RAD.

Write front-end code for developing new pages using HTML, CSS, JavaScript, and JQuery.

Worked on Eclipse for development and deployment of application in JBoss Application Server.

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